Pill Identification by Imprints: fentanyl 400 mcg Home Pill Identification by Imprints: fentanyl 400 mcg 3 results FENTANYL CITRATE OTFC 400 MCG Side 1: FENTANYL 400 MCG Color: White Side 2: Shape: Bullet FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical FENTANYL CITRATE OTFC 400 MCG Side 1: fentanyl 400 mcg Color: White Side 2: Shape: Cylindrical Other Popular Drug Imprint STO 125 334 SOMA 250 MYLAN 2268 H 145 MP 71 EP 121 759 RTG-300 OP C371 A9 or A8 or A7 or A2 I 11 4008 51 93 93 LIMBREL 52005 142 B 252 FL logo and 151 GG 517 784 103 ALLERGY 12 P 450 MP 37 B AYE R U 787 A1 or A2 7.5 OP 35 WPI 1000 GG 55 BMS 1964 PBT 5.0 PZ 250 L468 L478 V 3